21601606

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26801}}^1$

素因数の和:26847

約数の個数: 16

約数和(自身を含む): 36021888

約数和(自身を除く): 14420282

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 26801, 53602, 348413, 696826, 830831, 1661662, 10800803, 21601606]

約数ペア:

[(1, 21601606), (2, 10800803), (13, 1661662), (26, 830831), (31, 696826), (62, 348413), (403, 53602), (806, 26801)]